diff --git a/pkgs/development/libraries/xlibs/default.nix b/pkgs/development/libraries/xlibs/default.nix
index 973d160a7d0..6ed41c3c939 100644
--- a/pkgs/development/libraries/xlibs/default.nix
+++ b/pkgs/development/libraries/xlibs/default.nix
@@ -98,4 +98,11 @@ rec {
     inherit stdenv libX11 libXt freetype fontconfig libXft libXext;
   };
 
+  recordext = (import ./recordext) {
+    inherit fetchurl stdenv;
+  };
+
+  libXtst = (import ./libXtst) {
+    inherit fetchurl stdenv pkgconfig libX11 libXext recordext libXtrans;
+  };
 }
diff --git a/pkgs/development/libraries/xlibs/libXtst/default.nix b/pkgs/development/libraries/xlibs/libXtst/default.nix
new file mode 100644
index 00000000000..4319a6f0cec
--- /dev/null
+++ b/pkgs/development/libraries/xlibs/libXtst/default.nix
@@ -0,0 +1,10 @@
+{stdenv, fetchurl, pkgconfig, libX11, libXext, recordext, libXtrans}:
+
+stdenv.mkDerivation {
+  name = "libXtst-6.2.2-cvs";
+  src = fetchurl {
+    url = http://losser.st-lab.cs.uu.nl/~eelco/dist/libXtst-6.2.2.tar.bz2;
+    md5 = "6ee58bdcb151f1eccc761262f737e7d3";
+  };
+  buildInputs = [pkgconfig libX11 libXext recordext libXtrans];
+}
diff --git a/pkgs/development/libraries/xlibs/recordext/default.nix b/pkgs/development/libraries/xlibs/recordext/default.nix
new file mode 100644
index 00000000000..c1e67f5b31b
--- /dev/null
+++ b/pkgs/development/libraries/xlibs/recordext/default.nix
@@ -0,0 +1,9 @@
+{stdenv, fetchurl}:
+
+stdenv.mkDerivation {
+  name = "recordext-1.13-cvs";
+  src = fetchurl {
+    url = http://losser.st-lab.cs.uu.nl/~eelco/dist/recordext-1.13.tar.bz2;
+    md5 = "dcb2519a76ce238507e777bd79b67ab5";
+  };
+}